It's in a holster, on his belt, along with what looks like his radio. A lot of these guys will workout with whatever time they have, even if it means taking 20 minutes while they're still loaded with gear.

I love how all the retard comments about correcting his form and hes not working out properly. I guarantee he can swim, run, climb, shoot, ruck, and survive better than 99% of the people on the internet.

Oh no! He's not getting a proper pump! Guarantee that guy has gone through more physical pain than most of us ever care to